/*
  EEPROM.h - EEPROM library
  Copyright (c) 2006 David A. Mellis.  All right reserved.

  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation; either
  version 2.1 of the License, or (at your option) any later version.

  This library is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public
  License along with this library; if not, write to the Free Software
  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/

#ifndef EEPROM_h
#define EEPROM_h

#include <inttypes.h>
#include <avr/eeprom.h>

class EEPROMClass {
public:
  template <class T> int write(int ee, const T& value) {
    const uint8_t* p = (const uint8_t*)(const void*)&value;
    unsigned int i;
    for (i = 0; i < sizeof(value); i++)
      eeprom_write_byte((unsigned char *) ee++, *p++);
    return i;
  }
  template <class T> int read(int ee, T& value) {
    uint8_t* p = (uint8_t*)(void*)&value;
    unsigned int i;
    for (i = 0; i < sizeof(value); i++)
      *p++ = eeprom_read_byte((unsigned char *) ee++);
    return i;
  }
};

extern EEPROMClass EEPROM;

#endif

